function bookfig6()
% Simple script to generate Figure 6, chapter 14 WITHOUT SPM! Just Matlab
% Book: Human Brain Function. Academic Press, 2nd edition, 2003
% Authors: Frackowiak, Friston, Frith, Dolan, Price, Zeki, Ashburner, and Penny.
% Script source: http://www.poirrier.be/~jean-etienne/presentations/rft/

% How to run it? Just type "bookfig6;"

% Clear screen
clf;
close;

R = 100;

x = 0:0.01:5;
for i = 1:length(x)
    EC(i) = R * (4*log(2)) * ((2*pi)^(-2/3)) * x(i) * exp(-.5 * (x(i)^2) );
end
plot(x,EC);

% Beautify image
xlabel('Seuil de score Z: Z_{t}');
ylabel('EC attendue pour image après application du seuil');